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Why do the deep sea divers wear speciall...

Why do the deep sea divers wear specially designed suits?

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ICSE-PRESSURE IN FLUIDS AND ATMOSPHERIC PRESSURE-Exercise-4(A)
  1. What do you mean by the term fluid pressure ?

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  2. How does the pressure exerted by a solid and a fluid differ ?

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  3. Describe a simple experiment to demonstrate that a liquid enclosed in ...

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  4. State three factors on which the pressure at a point in a liquid depen...

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  5. Deduce an expression for the pressure at depth inside a liquid.

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  6. Deduce an expression for the pressure at depth inside a liquid.

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  7. How does the pressure at a certain depth in water differ from that of...

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  8. Pressure at free surface of a water lake is P(1), while at a point at ...

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  9. Explain why a gas bubble released at the bottom of a lake grows in siz...

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  10. A dam has broader walls at the bottom than at the top. Explain.

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  11. Why do the deep sea divers wear specially designed suits?

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  12. State the laws of liquid pressure.

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  13. How does the liquid pressure on a diver change if : (i) the diver mo...

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  14. State Pascal's law for the transmission of pressure in enclosed liquid...

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  15. Name two applications of Pascal.s law.

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  16. Explain the principle of a hydraulic machine. Name two devices which w...

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  17. Name and state the principle on which a hydraulic press works. Write o...

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  18. Draw a simple diagram of a hydraulic jack and explain its working.

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  19. Explain the working of a hydraulic brake with a simple labelled diagra...

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  20. Complete the following sentences: (a) Pressure at a depth h in a liq...

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